unknown to family members who looks eerily similar to the man from the sketch and an obscene letter made from newspaper clippings police believe was made by the killer. pam sleeper is kay's sister from atlanta and gwinnett county police detective shelley milsap is working the case. thank you for being with us this evening. pam let me say i'm so sorry for your loss and i very much appreciate your willingness to talk to us about this. >> thank you and a i appreciate your having us on. >> judge jeanine: pam, your sister's husband who has since deceased indicated there were some marital difficult yos and your sister may have had an affair and she admitted to it as well. could this have played into the murder at all? >> there is a possibility? >> why do you say that? >> reading the letter the police department had gotten it